28285842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2647}}^1$

素因数の和:2802

約数の個数: 32

約数和(自身を含む): 61391232

約数和(自身を除く): 33105390

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 411, 822, 1781, 2647, 3562, 5294, 5343, 7941, 10686, 15882, 34411, 68822, 103233, 206466, 362639, 725278, 1087917, 2175834, 4714307, 9428614, 14142921, 28285842]

約数ペア:

[(1, 28285842), (2, 14142921), (3, 9428614), (6, 4714307), (13, 2175834), (26, 1087917), (39, 725278), (78, 362639), (137, 206466), (274, 103233), (411, 68822), (822, 34411), (1781, 15882), (2647, 10686), (3562, 7941), (5294, 5343)]